C# serialize xml to json via NewtonSoft.Json SerializeXmlNode

Install-Package Newtonsoft.json

 

 

 

 

static void ConvertXmlToJson(string xmlFile,string jsonFile)
{
    try
    {
        if(File.Exists(xmlFile))
        {
            using(FileStream fs=new FileStream(xmlFile, FileMode.Open, FileAccess.Read))
            {
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(fs);
                Console.WriteLine("Load successfully!");
                string jsonStr=JsonConvert.SerializeXmlNode(xmlDoc,Newtonsoft.Json.Formatting.Indented);
                Console.WriteLine("Serialize json successfully!");
                using(StreamWriter streamWriter=new StreamWriter(jsonFile,false,System.Text.Encoding.UTF8))
                {
                    streamWriter.WriteLine(jsonStr);
                    Console.WriteLine($"ConvertXmlToJson done!");
                }
            }                   
        }              
    }
    catch (Exception ex)
    {
        Console.WriteLine(ex.Message);   
    }            
}

 

 

 

 

 

 

 

 

 

 

 

 

using System.Diagnostics;
using System.Xml;
using System.Xml.Serialization;
using Newtonsoft.Json;

namespace ConsoleApp9
{
    internal class Program
    {
        static string xmlFile = "testserializetoxml.xml";
        static string jsonFile = "testjson.json";

        static void Main(string[] args)
        {
            Task.Run(() =>
            {
                MonitorMemoryCost();
            });

            SerializeListTToXmlDemo();
            ConvertXmlToJson(xmlFile, jsonFile);
        }

        static void ConvertXmlToJson(string xmlFile,string jsonFile)
        {
            try
            {
                if(File.Exists(xmlFile))
                {
                    using(FileStream fs=new FileStream(xmlFile, FileMode.Open, FileAccess.Read))
                    {
                        XmlDocument xmlDoc = new XmlDocument();
                        xmlDoc.Load(fs);
                        Console.WriteLine("Load successfully!");
                        string jsonStr=JsonConvert.SerializeXmlNode(xmlDoc,Newtonsoft.Json.Formatting.Indented);
                        Console.WriteLine("Serialize json successfully!");
                        using(StreamWriter streamWriter=new StreamWriter(jsonFile,false,System.Text.Encoding.UTF8))
                        {
                            streamWriter.WriteLine(jsonStr);
                            Console.WriteLine($"ConvertXmlToJson done!");
                        }
                    }                   
                }              
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);   
            }            
        }
         
        static void SerializeListTToXmlDemo()
        {
            List<Book> booksList = new List<Book>();
            InitData(ref booksList);
            SerializeListTToXml<Book>(booksList, xmlFile);
            Console.WriteLine($"SerializeListTToXmlDemo() done!");
        }

        static void SerializeListTToXml<T>(List<T> dataList,string xmlFileName)
        {
            try
            {
                XmlSerializer serializer = new XmlSerializer(typeof(List<T>));
                XmlWriterSettings settings = new XmlWriterSettings();
                settings.Indent = true;
                settings.Encoding = System.Text.Encoding.UTF8;
                var xmlWriter = XmlWriter.Create(xmlFileName, settings);
                serializer.Serialize(xmlWriter, dataList);
                xmlWriter.Close();
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }

        private static void InitData(ref List<Book> booksList)
        {
            for (int i = 0; i < 1000000; i++)
            {
                booksList.Add(new Book()
                {
                    Id = i + 1,
                    ISBN = $"ISBN_{i + 1}_{Guid.NewGuid().ToString()}",
                    Name = $"Name_{i + 1}",
                    Title = $"Title_{i + 1}",
                    Topic = $"Topic_{i + 1}"
                });
            }
        }


        static void MonitorMemoryCost()
        {
            while (true)
            {
                var proc=Process.GetCurrentProcess();
                string costMemory = (proc.PrivateMemorySize64 / 1024 /1024).ToString("N0");
                Console.WriteLine($"{DateTime.UtcNow},Memory {costMemory} M");
                Thread.Sleep(1000);
            }
        }
    }

    public class Book
    {
        public int Id { get; set; }

        public string ISBN { get; set; }

        public string Name { get; set; }

        public string Title { get; set; }

        public string Topic { get; set; }

    }
}